KR20020005754A - 송신기 캘리브레이션 방법 및 송수신기 - Google Patents

송신기 캘리브레이션 방법 및 송수신기 Download PDF

Info

Publication number
KR20020005754A
KR20020005754A KR1020017014804A KR20017014804A KR20020005754A KR 20020005754 A KR20020005754 A KR 20020005754A KR 1020017014804 A KR1020017014804 A KR 1020017014804A KR 20017014804 A KR20017014804 A KR 20017014804A KR 20020005754 A KR20020005754 A KR 20020005754A
Authority
KR
South Korea
Prior art keywords
transmitter
nulling
receiver
signal
transceiver
Prior art date
Application number
KR1020017014804A
Other languages
English (en)
Korean (ko)
Inventor
모힌드라리쉬
Original Assignee
롤페스 요하네스 게라투스 알베르투스
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 롤페스 요하네스 게라투스 알베르투스, 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 롤페스 요하네스 게라투스 알베르투스
Publication of KR20020005754A publication Critical patent/KR20020005754A/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
KR1020017014804A 2000-03-21 2001-03-19 송신기 캘리브레이션 방법 및 송수신기 KR20020005754A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/531,944 US6625424B1 (en) 2000-03-21 2000-03-21 Autocalibration of a transceiver through nulling of a DC-voltage in a receiver and injecting of DC-signals in a transmitter
US09/531,944 2000-03-21
PCT/EP2001/003005 WO2001071904A1 (en) 2000-03-21 2001-03-19 Autocalibration of a transceiver through nulling of a dc-voltage in a receiver and injecting of dc-signals in a transmitter

Publications (1)

Publication Number Publication Date
KR20020005754A true KR20020005754A (ko) 2002-01-17

Family

ID=24119715

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017014804A KR20020005754A (ko) 2000-03-21 2001-03-19 송신기 캘리브레이션 방법 및 송수신기

Country Status (6)

Country Link
US (1) US6625424B1 (ja)
EP (1) EP1188230A1 (ja)
JP (1) JP2003528522A (ja)
KR (1) KR20020005754A (ja)
CN (1) CN1381090A (ja)
WO (1) WO2001071904A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969139B1 (ko) * 2003-09-01 2010-07-08 엘지이노텍 주식회사 듀얼 밴드 듀플렉서 회로
US8681840B2 (en) 2011-04-06 2014-03-25 Samsung Electronics Co., Ltd. Transceivers having loopback switches and methods of calibrating carrier leakage thereof

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI117494B (fi) * 1996-11-29 2006-10-31 Nokia Corp Menetelmä digitaalisessa kvadratuurimodulaattorissa ja kvadratuuridemodulaattorissa, digitaalinen kvadratuurimodulaattori ja kvadratuuridemodulaattori
WO2001082492A1 (fr) * 2000-04-26 2001-11-01 Fujitsu Limited Appareil radiorecepteur et systeme de radiocommunications
GB2363546B (en) * 2000-06-14 2002-07-03 Motorola Israel Ltd Circuit and method for reducing local oscillator frequency transmission in a radio transceiver
US6704551B2 (en) * 2001-02-21 2004-03-09 Koninklijke Philips Electronics N.V. Calibration of in-phase and quadrature transmit branches of a transmitter
US7039382B2 (en) * 2001-05-15 2006-05-02 Broadcom Corporation DC offset calibration for a radio transceiver mixer
EP1271871A1 (en) * 2001-06-20 2003-01-02 Motorola, Inc. Compensation of mismatch between quadrature paths
DE10157216C1 (de) * 2001-11-22 2003-02-13 Eads Deutschland Gmbh Aktive Empfangs-Gruppenantenne
US6845232B2 (en) * 2002-03-25 2005-01-18 Broadcom Corporation Analog peak detection circuitry for radio receivers
EP1627472B1 (en) * 2003-05-23 2019-05-08 Skyworks Solutions, Inc. Shared functional block multi-mode multi-band communication transceivers
KR100548407B1 (ko) * 2003-09-17 2006-02-02 엘지전자 주식회사 송신 ｄｃ 옵셋 제거방법
US7450912B2 (en) * 2004-03-12 2008-11-11 Panasonic Corporation Transmitter and transceiver
US7272374B2 (en) * 2004-06-30 2007-09-18 Silicon Laboratories Inc. Dynamic selection of local oscillator signal injection for image rejection in integrated receivers
US20060246862A1 (en) * 2005-04-27 2006-11-02 Bipul Agarwal Local oscillator for a direct conversion transceiver
CN1984101B (zh) * 2005-12-13 2010-04-21 联芯科技有限公司 一种tdd系统中收信机i/q校准方法以及收发信机平台
CN101052026B (zh) * 2006-04-05 2011-06-08 鸿富锦精密工业（深圳）有限公司 直流偏量消除系统及方法
TWI311244B (en) 2006-04-07 2009-06-21 Hon Hai Prec Ind Co Ltd System for cancelling dc offset
US7643802B2 (en) 2006-07-25 2010-01-05 Infineon Technologies Ag Mixer circuit and method for reducing an up-conversion mixer leakage
JP4206109B2 (ja) * 2006-07-31 2009-01-07 東芝テック株式会社 無線タグ読取り装置
US8452241B2 (en) * 2008-04-04 2013-05-28 Broadcom Corporation Enhanced granularity operational parameters adjustment of components and modules in a multi-band, multi-standard communication device
US8193730B2 (en) * 2008-06-12 2012-06-05 3M Innovative Properties Company Dimmer and illumination apparatus with amplitude ordered illumination of multiple strings of multiple color light emitting devices
EP2148481A1 (fr) * 2008-07-25 2010-01-27 STMicroelectronics N.V. Procédé et dispositif de traitement du décalage en courant continu d'une chaîne de réception radiofréquence avec plusieurs amplificateurs variables
US8606193B2 (en) * 2008-11-13 2013-12-10 Qualcomm Incorporated RF transceiver IC having internal loopback conductor for IP2 self test
US8529126B2 (en) * 2009-06-11 2013-09-10 Rosemount Inc. Online calibration of a temperature measurement point
ES2652640T3 (es) * 2010-02-23 2018-02-05 Panasonic Intellectual Property Management Co., Ltd. Transmisor/Receptor inalámbrico, dispositivo de comunicación inalámbrica y sistema de comunicación inalámbrica
US8995505B2 (en) * 2012-11-30 2015-03-31 Qualcomm Incorporated Sliding if transceiver architecture
GB201308451D0 (en) * 2013-05-10 2013-06-19 Univ Manchester Apparatus and method for signal demodulation
JP6300198B2 (ja) * 2014-03-07 2018-03-28 パナソニックＩｐマネジメント株式会社 キャリアリーク補正装置及びキャリアリーク補正方法
US9379753B2 (en) * 2014-09-15 2016-06-28 Qualcomm Incorporated On-chip linearity calibration
US10317535B2 (en) * 2016-03-31 2019-06-11 Samsung Electronics Co., Ltd Method and apparatus for second order intercept point (IP2) calibration
US10122387B2 (en) * 2016-05-23 2018-11-06 Steven Lloyd Myers Portable antenna with built-in amplifier for two-way or one-way communications
DE102017110403A1 (de) * 2017-05-12 2018-11-15 Symeo Gmbh Verfahren und Vorrichtung zur Kompensation von Phasenrauschen
DE102017110404A1 (de) * 2017-05-12 2018-11-15 Symeo Gmbh Verfahren und Vorrichtung zur Kompensation von Störeinflüssen
US10873360B2 (en) * 2019-03-26 2020-12-22 Intel Corporation Self-interference cancellation system and method
US10484038B1 (en) * 2019-06-27 2019-11-19 Psemi Corporation Phased array transceiver with built-in phase interferometer
US10965026B2 (en) 2019-06-27 2021-03-30 Psemi Corporation Phased array transceiver with built-in transmitter linearization feedback
US11515901B1 (en) * 2021-11-12 2022-11-29 SiTune Corporation Integrated high speed wireless transceiver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717894A (en) 1986-10-23 1988-01-05 Hewlett-Packard Company Calibration of vector modulators using a scalar detector
US5001773A (en) * 1988-06-20 1991-03-19 Hughes Aircraft Company Local oscillator feedthru cancellation circuit
JP2513289B2 (ja) * 1989-01-06 1996-07-03 日本電気株式会社 変調装置
US5420536A (en) * 1993-03-16 1995-05-30 Victoria University Of Technology Linearized power amplifier
JP3268138B2 (ja) * 1994-09-29 2002-03-25 三菱電機株式会社 通信装置、周波数シンセサイザ及びシンセサイズ方法
GB2293935B (en) * 1994-10-03 1999-07-14 Linear Modulation Tech Automatic calibration of carrier suppression and loop phase in a cartesian amplifier
DE69624020T2 (de) * 1995-02-21 2003-07-17 Tait Electronics Ltd Nullzwischenfrequenz-Empfänger
US5710998A (en) * 1995-12-19 1998-01-20 Motorola, Inc. Method and apparatus for improved zero intermediate frequency receiver latency
JP3125717B2 (ja) * 1997-05-30 2001-01-22 日本電気株式会社 直交変復調回路を用いた無線通信装置
EP0977351B1 (en) * 1998-07-30 2004-02-18 Motorola Semiconducteurs S.A. Method and apparatus for radio communication

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100969139B1 (ko) * 2003-09-01 2010-07-08 엘지이노텍 주식회사 듀얼 밴드 듀플렉서 회로
US8681840B2 (en) 2011-04-06 2014-03-25 Samsung Electronics Co., Ltd. Transceivers having loopback switches and methods of calibrating carrier leakage thereof

Also Published As

Publication number Publication date
JP2003528522A (ja) 2003-09-24
EP1188230A1 (en) 2002-03-20
US6625424B1 (en) 2003-09-23
WO2001071904A1 (en) 2001-09-27
CN1381090A (zh) 2002-11-20

Similar Documents

Publication Publication Date Title
KR20020005754A (ko) 송신기 캘리브레이션 방법 및 송수신기
CN107040215B (zh) 用于对采用两点fsk调制的频率合成器进行校准的方法
US7982510B2 (en) Self-calibration method for a frequency synthesizer using two point FSK modulation
US6763227B2 (en) Systems and methods for modulator calibration
EP0044155B1 (en) Frequency modulated phase-locked loop signal source
US7643600B2 (en) Techniques for performing gain and phase correction in a complex radio frequency receiver
US7657236B2 (en) Transmitter having reduced local oscillator (LO) leakage by determining direct LO coupling and baseband DC offset
US20060189285A1 (en) Communication semiconductor integrated circuit, a wireless communication apparatus, and a loop gain calibration method
US9948347B2 (en) Calibrating a transceiver circuit
US5862466A (en) Method and apparatus for automatically balancing a radio-frequency mixer
WO1997015980A1 (en) Transmitter comprising carrier suppression and dc offset reduction means
US8311501B2 (en) Wireless transceiver and wireless transmission method
WO2007083635A1 (ja) Ｐｌｌ変調回路、無線送信装置及び無線通信装置
US6898257B2 (en) Transmitter device having a modulation closed loop
US20230275614A1 (en) Transceiver With Auxiliary Receiver Calibration Apparatus and Methodology
WO2002063785A1 (en) Automatic carrier suppression tuning or a wireless communication device
US11431379B1 (en) Front-end module
KR20020059745A (ko) 송신기, 송수신기 및 캘리브레이션 방법
JP4376751B2 (ja) トラッキング発生器及び試験信号発生方法
US6930563B2 (en) Self-adjusting I-Q modulator system
Reine Gain, LO, and Phase Compensation in a Single Sideband Transmitter Using the AD9788 TxDAC and ADL5372 Quadrature Modulator

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid